Question

If a and b are positive integers and ab=200 then a+b=?

Answer 1

Answer:

a=200 b=1

a=100 b=2

a=50. b=4

a=40. b=5

a=25. b=8

a=20. b=10

Hope this helps you

Answer 2

Answer:

since A and B are integers, then in order the product of AB to be even at least one of them must be even